This collection includes seven natural tourmaline slices showcasing distinctive colour zoning and contrasting dark central areas with lighter green, pink and pale-coloured outer rims. Their unusual patterns and individual shapes make them appealing additions to a mineral collection, jewellery-material collection or gemstone display. Each slice has its own natural appearance and character. Specifications Mineral: Tourmaline Variety: Watermelon Tourmaline (identification to be confirmed) Quantity: 7 slices Total Weight: 29 grams Colour: Dark green to black centres with green, pink and pale outer zones Form: Slices Treatment: Not specified Origin: Not specified Condition: Please refer to the photographs for details Individual Weights and Dimensions 5 g — 23 × 22 × 4 mm 7 g — 24 × 20 × 5 mm 4 g — 25 × 20 × 5 mm 4 g — 24 × 20 × 3 mm 3 g — 23 × 21 × 4 mm 3 g — 18 × 13 × 3 mm 3 g — 23 × 22 × 2 mm